CLI: added "-printArgs" arguments to commandline compiler.

compiler/cli/cli-common/src/org/jetbrains/jet/cli/common/arguments/CommonCompilerArguments.java

@@ -33,6 +33,8 @@ public abstract class CommonCompilerArguments extends CompilerArguments {
     public boolean help;
     @Argument(value = "suppress", description = "Suppress compiler messages by severity (warnings)")
     public String suppress;
+    @Argument(value = "printArgs", description = "Print commandline arguments")
+    public boolean printArgs;
 
     @Override
     public boolean isHelp() {
@@ -58,6 +60,11 @@ public abstract class CommonCompilerArguments extends CompilerArguments {
         return verbose;
     }
 
+    @Override
+    public boolean isPrintArgs() {
+        return printArgs;
+    }
+
     public void setTags(boolean tags) {
         this.tags = tags;
     }

compiler/cli/cli-common/src/org/jetbrains/jet/cli/common/arguments/CompilerArguments.java

@@ -27,6 +27,7 @@ public abstract class CompilerArguments {
     public abstract boolean isTags();
     public abstract boolean isVersion();
     public abstract boolean isVerbose();
+    public abstract boolean isPrintArgs();
 
     public abstract String getSrc();